66178620

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 223171200

約数和(自身を除く): 156992580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 89, 90, 102, 108, 135, 153, 162, 170, 178, 180, 204, 243, 255, 267, 270, 306, 324, 340, 356, 405, 445, 459, 486, 510, 534, 540, 612, 729, 765, 801, 810, 890, 918, 972, 1020, 1068, 1215, 1335, 1377, 1458, 1513, 1530, 1602, 1620, 1780, 1836, 2187, 2295, 2403, 2430, 2670, 2754, 2916, 3026, 3060, 3204, 3645, 4005, 4131, 4374, 4539, 4590, 4806, 4860, 5340, 5508, 6052, 6885, 7209, 7290, 7565, 8010, 8262, 8748, 9078, 9180, 9612, 10935, 12015, 12393, 13617, 13770, 14418, 14580, 15130, 16020, 16524, 18156, 20655, 21627, 21870, 22695, 24030, 24786, 27234, 27540, 28836, 30260, 36045, 37179, 40851, 41310, 43254, 43740, 45390, 48060, 49572, 54468, 61965, 64881, 68085, 72090, 74358, 81702, 82620, 86508, 90780, 108135, 122553, 123930, 129762, 136170, 144180, 148716, 163404, 185895, 194643, 204255, 216270, 245106, 247860, 259524, 272340, 324405, 367659, 371790, 389286, 408510, 432540, 490212, 612765, 648810, 735318, 743580, 778572, 817020, 973215, 1102977, 1225530, 1297620, 1470636, 1838295, 1946430, 2205954, 2451060, 3308931, 3676590, 3892860, 4411908, 5514885, 6617862, 7353180, 11029770, 13235724, 16544655, 22059540, 33089310, 66178620]

約数ペア:

[(1, 66178620), (2, 33089310), (3, 22059540), (4, 16544655), (5, 13235724), (6, 11029770), (9, 7353180), (10, 6617862), (12, 5514885), (15, 4411908), (17, 3892860), (18, 3676590), (20, 3308931), (27, 2451060), (30, 2205954), (34, 1946430), (36, 1838295), (45, 1470636), (51, 1297620), (54, 1225530), (60, 1102977), (68, 973215), (81, 817020), (85, 778572), (89, 743580), (90, 735318), (102, 648810), (108, 612765), (135, 490212), (153, 432540), (162, 408510), (170, 389286), (178, 371790), (180, 367659), (204, 324405), (243, 272340), (255, 259524), (267, 247860), (270, 245106), (306, 216270), (324, 204255), (340, 194643), (356, 185895), (405, 163404), (445, 148716), (459, 144180), (486, 136170), (510, 129762), (534, 123930), (540, 122553), (612, 108135), (729, 90780), (765, 86508), (801, 82620), (810, 81702), (890, 74358), (918, 72090), (972, 68085), (1020, 64881), (1068, 61965), (1215, 54468), (1335, 49572), (1377, 48060), (1458, 45390), (1513, 43740), (1530, 43254), (1602, 41310), (1620, 40851), (1780, 37179), (1836, 36045), (2187, 30260), (2295, 28836), (2403, 27540), (2430, 27234), (2670, 24786), (2754, 24030), (2916, 22695), (3026, 21870), (3060, 21627), (3204, 20655), (3645, 18156), (4005, 16524), (4131, 16020), (4374, 15130), (4539, 14580), (4590, 14418), (4806, 13770), (4860, 13617), (5340, 12393), (5508, 12015), (6052, 10935), (6885, 9612), (7209, 9180), (7290, 9078), (7565, 8748), (8010, 8262)]